Chapter 2 Managing RAS Features and System Firmware 27
Unconfiguring and Reconfiguring
Devices
To support a degraded boot capability, the ALOM firmware provides the
disablecomponent command, which enables you to unconfigure system devices
manually. This command flags the specified device as disabled by creating an entry in
the ASR database.
▼ To Unconfigure a Device Manually
● At the sc> prompt, type:
The asr-key is one of the device identifiers from
TABLE 2-5
Note – The device identifiers are not case-sensitive. You can type them as uppercase
or lowercase characters.
▼ To Reconfigure a Device Manually
● At the sc> prompt, type:
where asr-key is any device identifier from
TABLE 2-5.
sc> disablecomponent asr-key
TABLE 2-5 Device Identifiers and Devices
Device Identifiers Devices
MB/CMPcpu-number/Pstrand-number CPU strand (Number: 0-31)
MB/PCIEa PCIe leaf A (/pci@780)
MB/PCIEb PCIe leaf B (/pci@7c0)
MB/CMP0/CHchannel-number/Rrank-number/Ddimm-number DIMMs
sc> enablecomponent asr-key
